CentralBackend/controller/affiliate/AffiliateController.js

277 lines
11 KiB
JavaScript

const { S3Client, PutObjectCommand, DeleteObjectCommand } = require('@aws-sdk/client-s3');
const AffiliateService = require('../../services/affiliate/AffiliateService');
const { logger } = require('../../middleware/logger');
function buildLogoUrlFromKey(key) {
const endpoint = process.env.EXOSCALE_ENDPOINT || '';
const bucket = process.env.EXOSCALE_BUCKET || '';
// If using S3-compatible endpoint with virtual-hosted-style, construct URL accordingly
if (endpoint.startsWith('http')) {
return `${endpoint.replace(/\/$/, '')}/${bucket}/${key}`;
}
return key; // fallback: store key only
}
exports.list = async (req, res) => {
try {
const rows = await AffiliateService.list();
const items = (rows || []).map(r => ({
...r,
logoUrl: r.object_storage_id ? buildLogoUrlFromKey(r.object_storage_id) : ''
}));
res.json({ success: true, data: items });
} catch (e) {
logger.error('[AffiliateController.list] error', { msg: e.message });
res.status(500).json({ error: 'Failed to load affiliates' });
}
};
exports.listActive = async (req, res) => {
try {
const rows = await AffiliateService.list();
const activeItems = (rows || []).filter(r => r.is_active).map(r => ({
id: r.id,
name: r.name,
description: r.description,
url: r.url,
category: r.category,
commission_rate: r.commission_rate,
logoUrl: r.object_storage_id ? buildLogoUrlFromKey(r.object_storage_id) : ''
}));
res.json({ success: true, data: activeItems });
} catch (e) {
logger.error('[AffiliateController.listActive] error', { msg: e.message });
res.status(500).json({ error: 'Failed to load affiliates' });
}
};
exports.create = async (req, res) => {
try {
const { name, description, url, category, is_active, commission_rate } = req.body;
// Validate required fields
if (!name || !url || !category) {
return res.status(400).json({ error: 'Missing required fields: name, url, and category are required' });
}
// If file uploaded, push to Exoscale and set object_storage_id
let object_storage_id = null;
let original_filename = null;
let uploadedKey = null;
if (req.file) {
const allowedMime = ['image/jpeg','image/png','image/webp','image/svg+xml'];
if (!allowedMime.includes(req.file.mimetype)) {
return res.status(400).json({ error: 'Invalid image type. Allowed: JPG, PNG, WebP, SVG' });
}
const maxBytes = 5 * 1024 * 1024; // 5MB
if (req.file.size > maxBytes) {
return res.status(400).json({ error: 'Image exceeds 5MB limit' });
}
const s3 = new S3Client({
region: process.env.EXOSCALE_REGION,
endpoint: process.env.EXOSCALE_ENDPOINT,
credentials: {
accessKeyId: process.env.EXOSCALE_ACCESS_KEY,
secretAccessKey: process.env.EXOSCALE_SECRET_KEY,
},
});
const key = `affiliates/${Date.now()}_${req.file.originalname}`;
await s3.send(new PutObjectCommand({
Bucket: process.env.EXOSCALE_BUCKET,
Key: key,
Body: req.file.buffer,
ContentType: req.file.mimetype,
ACL: 'public-read'
}));
object_storage_id = key;
original_filename = req.file.originalname;
uploadedKey = key;
logger.info('[AffiliateController.create] uploaded logo', { key });
}
const created = await AffiliateService.create({
name,
description,
url,
category,
is_active: is_active !== undefined ? (is_active === 'true' || is_active === true) : true,
commission_rate: commission_rate || null,
object_storage_id,
original_filename,
});
res.status(201).json({
...created,
logoUrl: created.object_storage_id ? buildLogoUrlFromKey(created.object_storage_id) : ''
});
} catch (e) {
logger.error('[AffiliateController.create] error', { msg: e.message, stack: e.stack?.split('\n')[0] });
// best-effort cleanup of uploaded object on failure
try {
if (object_storage_id) {
const s3 = new S3Client({
region: process.env.EXOSCALE_REGION,
endpoint: process.env.EXOSCALE_ENDPOINT,
credentials: {
accessKeyId: process.env.EXOSCALE_ACCESS_KEY,
secretAccessKey: process.env.EXOSCALE_SECRET_KEY,
},
});
await s3.send(new DeleteObjectCommand({ Bucket: process.env.EXOSCALE_BUCKET, Key: object_storage_id }));
}
} catch (cleanupErr) {
logger.warn('[AffiliateController.create] cleanup failed', { msg: cleanupErr.message });
}
if (e.code === 'VALIDATION_ERROR') return res.status(400).json({ error: e.message, fields: e.errors });
res.status(500).json({ error: 'Failed to create affiliate' });
}
};
exports.update = async (req, res) => {
try {
const id = parseInt(req.params.id, 10);
const { name, description, url, category, is_active, commission_rate } = req.body;
const removeLogo = req.body.removeLogo === 'true';
let object_storage_id;
let original_filename;
let uploadedKey = null;
if (req.file) {
const allowedMime = ['image/jpeg','image/png','image/webp','image/svg+xml'];
if (!allowedMime.includes(req.file.mimetype)) {
return res.status(400).json({ error: 'Invalid image type. Allowed: JPG, PNG, WebP, SVG' });
}
const maxBytes = 5 * 1024 * 1024; // 5MB
if (req.file.size > maxBytes) {
return res.status(400).json({ error: 'Image exceeds 5MB limit' });
}
const s3 = new S3Client({
region: process.env.EXOSCALE_REGION,
endpoint: process.env.EXOSCALE_ENDPOINT,
credentials: {
accessKeyId: process.env.EXOSCALE_ACCESS_KEY,
secretAccessKey: process.env.EXOSCALE_SECRET_KEY,
},
});
const key = `affiliates/${Date.now()}_${req.file.originalname}`;
await s3.send(new PutObjectCommand({
Bucket: process.env.EXOSCALE_BUCKET,
Key: key,
Body: req.file.buffer,
ContentType: req.file.mimetype,
ACL: 'public-read'
}));
object_storage_id = key;
original_filename = req.file.originalname;
uploadedKey = key;
logger.info('[AffiliateController.update] uploaded new logo', { id, key });
}
const current = await AffiliateService.get(id);
if (!current) return res.status(404).json({ error: 'Not found' });
// If removeLogo requested and no new file uploaded, clear existing object_storage_id
if (removeLogo && !object_storage_id) {
object_storage_id = null;
original_filename = null;
// Delete previous object if exists
if (current && current.object_storage_id) {
try {
const s3del = new S3Client({
region: process.env.EXOSCALE_REGION,
endpoint: process.env.EXOSCALE_ENDPOINT,
credentials: {
accessKeyId: process.env.EXOSCALE_ACCESS_KEY,
secretAccessKey: process.env.EXOSCALE_SECRET_KEY,
},
});
await s3del.send(new DeleteObjectCommand({ Bucket: process.env.EXOSCALE_BUCKET, Key: current.object_storage_id }));
logger.info('[AffiliateController.update] removed existing logo', { id });
} catch (delErr) {
logger.warn('[AffiliateController.update] remove existing logo failed', { id, msg: delErr.message });
}
}
}
const updated = await AffiliateService.update(id, {
name: name ?? current.name,
description: description ?? current.description,
url: url ?? current.url,
category: category ?? current.category,
is_active: is_active !== undefined ? (is_active === 'true' || is_active === true) : !!current.is_active,
commission_rate: commission_rate !== undefined ? commission_rate : current.commission_rate,
object_storage_id: object_storage_id !== undefined ? object_storage_id : current.object_storage_id,
original_filename: original_filename !== undefined ? original_filename : current.original_filename,
});
res.json({
...updated,
logoUrl: updated?.object_storage_id ? buildLogoUrlFromKey(updated.object_storage_id) : ''
});
} catch (e) {
logger.error('[AffiliateController.update] error', { msg: e.message });
// best-effort cleanup of newly uploaded object on failure
try {
if (object_storage_id) {
const s3 = new S3Client({
region: process.env.EXOSCALE_REGION,
endpoint: process.env.EXOSCALE_ENDPOINT,
credentials: {
accessKeyId: process.env.EXOSCALE_ACCESS_KEY,
secretAccessKey: process.env.EXOSCALE_SECRET_KEY,
},
});
await s3.send(new DeleteObjectCommand({ Bucket: process.env.EXOSCALE_BUCKET, Key: object_storage_id }));
}
} catch (cleanupErr) {
logger.warn('[AffiliateController.update] cleanup failed', { msg: cleanupErr.message });
}
if (e.code === 'VALIDATION_ERROR') return res.status(400).json({ error: e.message, fields: e.errors });
res.status(500).json({ error: 'Failed to update affiliate' });
}
};
exports.updateStatus = async (req, res) => {
try {
const id = parseInt(req.params.id, 10);
const { is_active } = req.body; // boolean
const updated = await AffiliateService.updateStatus(id, !!is_active);
res.json({
...updated,
logoUrl: updated?.object_storage_id ? buildLogoUrlFromKey(updated.object_storage_id) : ''
});
} catch (e) {
res.status(400).json({ error: e.message });
}
};
exports.delete = async (req, res) => {
try {
const id = parseInt(req.params.id, 10);
const current = await AffiliateService.get(id);
if (!current) return res.status(404).json({ error: 'Not found' });
// Delete S3 object if exists
if (current.object_storage_id) {
try {
const s3 = new S3Client({
region: process.env.EXOSCALE_REGION,
endpoint: process.env.EXOSCALE_ENDPOINT,
credentials: {
accessKeyId: process.env.EXOSCALE_ACCESS_KEY,
secretAccessKey: process.env.EXOSCALE_SECRET_KEY,
},
});
await s3.send(new DeleteObjectCommand({ Bucket: process.env.EXOSCALE_BUCKET, Key: current.object_storage_id }));
logger.info('[AffiliateController.delete] deleted logo', { id, key: current.object_storage_id });
} catch (delErr) {
logger.warn('[AffiliateController.delete] delete logo failed', { id, msg: delErr.message });
}
}
await AffiliateService.delete(id);
res.json({ message: 'Affiliate deleted successfully' });
} catch (e) {
logger.error('[AffiliateController.delete] error', { msg: e.message });
res.status(500).json({ error: 'Failed to delete affiliate' });
}
};